B593s-22 Multicast Upgrade Tool.exe _verified_ -

Test environment: 1 Gbps LAN, 100 m cable length, no other multicast traffic.

Power users can control the B593s-22 Multicast upgrade tool.exe via command line. The tool supports a hidden CLI mode: B593s-22 Multicast upgrade tool.exe

Because this tool operates at a low level (raw Ethernet frames, bypassing the OS network stack), antivirus software often flags it as a hack tool or riskware. Test environment: 1 Gbps LAN, 100 m cable

At its core, the is a specialized utility designed to flash firmware onto the Huawei B593s-22 LTE router. Unlike the standard "Local Update" feature found in the router’s web interface (which often blocks unofficial or older firmware versions), this tool utilizes a specific protocol known as multicast to communicate with the router’s bootloader directly. Test environment: 1 Gbps LAN